/*
 * Copyright 2011-2012 Rivoli team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.rivoli.writer.text

import com.googlecode.rivoli.RivoliException
import com.googlecode.rivoli.model.Element
import com.googlecode.rivoli.writer.Writer

class TextWriter implements Writer {
	private int maxLineWidth

	void init(Map<String, ?> parameters) {
		maxLineWidth = parameters[MAX_LINE_WIDTH] ?: 80
	}

	void write(Element element, OutputStream out) throws RivoliException {
		TextRenderer renderer = element.descriptor.getRenderer(TextRenderer)

		out << renderer.render(element, maxLineWidth).join('\n')
	}

	final static MAX_LINE_WIDTH = 'max line width'
}